20201250211 has 2 divisors, whose sum is σ = 20201250212. Its totient is φ = 20201250210.

The previous prime is 20201250203. The next prime is 20201250233. The reversal of 20201250211 is 11205210202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201250211 - 2³ = 20201250203 is a prime.

It is not a weakly prime, because it can be changed into another prime (20201250271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100625105 + 10100625106.

It is an arithmetic number, because the mean of its divisors is an integer number (10100625106).

Almost surely, 2^20201250211 is an apocalyptic number.

20201250211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201250211 is an equidigital number, since it uses as much as digits as its factorization.

20201250211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 20201250211 its reverse (11205210202), we get a palindrome (31406460413).

The spelling of 20201250211 in words is "twenty billion, two hundred one million, two hundred fifty thousand, two hundred eleven".